HORIZON CITY, Texas (CBSDFW.COM/AP) — The FBI said Saturday that a 29-year-old Texas man has been arrested, accused of making online threats that included a photo of a weapon and a reference to Walmart.

Officials said it received a tip on Thursday evening about a social media post with a picture of a weapon.

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The FBI said 29-year-old Alex R. Barron of Horizon City was identified as the owner of the account. He was arrested Friday evening.

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Horizon City is located about 20 miles southeast of El Paso, where a shooter from North Texas opened fire and killed 23 people at a Walmart last year.

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